The CPM3-1200-0021A from Wolfspeed is a MOSFET with Continous Drain Current 74.5 to 100 A, Drain Source Resistance 14.5 to 38 Milliohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -8 to 19 V, Gate Source Threshold Voltage 1.8 to 3.6 V. Tags: Die. More details for CPM3-1200-0021A can be seen below.